Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date March 13, 2025 (latest changes March 10, 2025).

143 place (256.43).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (275.86 * 3.75 * 0.29 + 719.63 * 4 * 0.43 + 419.35 * 2.40 * 1 + 0 + 0) / (3.75 * 0.29 + 4 * 0.43 + 2.40 * 1 + 1 + 1) = 352.88190904947623

p2 = (719.63 * 4 * 0.43 + 419.35 * 2.40 * 1 + 275.86 * 3.75 * 0.29) / max_coefficients = 159.98296529968457

score = 352.88190904947623 * 0.5 + 159.98296529968457 * 0.5 = 256.4324371745804

Rating changes

Show

all results
Date Place Points Reason
2025-03-03 135 -> 143 282.90 -> 256.43

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 159 -> 135 213.82 -> 282.90

Riichi Maslenitsa (shrovetide): 0% -> 100%
2025-02-16 148 -> 159 213.82
2025-02-11 147 -> 148 217.35 -> 213.82

Money can not buy tenpai: 43% -> 29%
2025-02-02 139 -> 147 217.35
2025-01-26 131 -> 139 217.35
2025-01-07 127 -> 131 217.35
2025-01-03 120 -> 127 246.28 -> 217.35

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 120 248.96 -> 246.28

Money can not buy tenpai: 57% -> 43%
2024-11-06 117 -> 120 301.28 -> 248.96

IX Russian Riichi Championship: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 419 2025-03-02 19/32 100% 2.40 RR Riichi Maslenitsa (shrovetide)
2 720 2023-09-03 31/108 43% 4.00 RR SPB Riichi Open 2023
3 276 2023-06-11 64/88 29% 3.75 RR Money can not buy tenpai
4 747 2022-11-06 20/76 0% 4.20 RR IX Russian Riichi Championship
5 441 2022-06-12 63/112 0% 4.05 RR Moscow Riichi 2022
6 567 2022-03-20 30/68 0% 3.50 RR Tenpai can't buy happiness
7 636 2021-11-06 21/56 0% 3.30 RR Kirov Tournament
8 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
10 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
11 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
12 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019